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| Today | Normal | Record | 5/24/2012 | |
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| High | 63° | 69° | 95° (1934) | 61° |
| Low | 35° | 46° | 32° (2010) | 41° |
Rises at 5:01 AM with 15:32 of sunlight, then sets at 8:33 PM
May 23, 2013; 5:00 AM ET A team has developed a model to determine the influences of humans and climate on vegetation changes. Valerie Smock explains what has the greatest effect.